[flow][table] fixup conversation json output
[flow][table] fixup conversation json output

%u != %d

lebauce/skydive,skydive-project/skydive,redhat-cip/skydive,safchain/skydive,skydive-project/skydive,lebauce/skydive,redhat-cip/skydive,safchain/skydive,lebauce/skydive,fdebonneval/skydive,lebauce/skydive,redhat-cip/skydive,skydive-project/skydive,safchain/skydive,fdebonneval/skydive,safchain/skydive,skydive-project/skydive,fdebonneval/skydive,lebauce/skydive,safchain/skydive,skydive-project/skydive,safchain/skydive,safchain/skydive,skydive-project/skydive,lebauce/skydive,safchain/skydive,skydive-project/skydive,lebauce/skydive,lebauce/skydive